BRPI0922050A2 - proteção de processamento multi-espacial e controle de volume dinâmico - Google Patents

proteção de processamento multi-espacial e controle de volume dinâmico

Info

Publication number
BRPI0922050A2
BRPI0922050A2 BRPI0922050A BRPI0922050A BRPI0922050A2 BR PI0922050 A2 BRPI0922050 A2 BR PI0922050A2 BR PI0922050 A BRPI0922050 A BR PI0922050A BR PI0922050 A BRPI0922050 A BR PI0922050A BR PI0922050 A2 BRPI0922050 A2 BR PI0922050A2
Authority
BR
Brazil
Prior art keywords
volume control
spatial processing
dynamic volume
processing protection
protection
Prior art date
Application number
BRPI0922050A
Other languages
English (en)
Inventor
M Hanna Chistopher
Benulis Greogory
Skinner Scott
Original Assignee
That Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by That Corp filed Critical That Corp
Publication of BRPI0922050A2 publication Critical patent/BRPI0922050A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3089—Control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/341—Muting when no signals or only weak signals are present
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
BRPI0922050A 2008-11-14 2009-11-16 proteção de processamento multi-espacial e controle de volume dinâmico BRPI0922050A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11468408P 2008-11-14 2008-11-14
US11477708P 2008-11-14 2008-11-14
PCT/US2009/064654 WO2010057134A1 (en) 2008-11-14 2009-11-16 Dynamic volume control and multi-spatial processing protection

Publications (1)

Publication Number Publication Date
BRPI0922050A2 true BRPI0922050A2 (pt) 2019-09-24

Family

ID=41665272

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0922050A BRPI0922050A2 (pt) 2008-11-14 2009-11-16 proteção de processamento multi-espacial e controle de volume dinâmico
BRPI0921297A BRPI0921297A2 (pt) 2008-11-14 2009-11-16 controle de volume dinâmico e proteção de processamento multiespacial

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0921297A BRPI0921297A2 (pt) 2008-11-14 2009-11-16 controle de volume dinâmico e proteção de processamento multiespacial

Country Status (10)

Country Link
US (3) US20100158259A1 (pt)
EP (2) EP2362997A1 (pt)
JP (2) JP5368576B2 (pt)
KR (2) KR101391199B1 (pt)
CN (2) CN102273223B (pt)
AU (2) AU2009313781A1 (pt)
BR (2) BRPI0922050A2 (pt)
CA (2) CA2743874A1 (pt)
MX (2) MX2011005132A (pt)
WO (2) WO2010057133A1 (pt)

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Also Published As

Publication number Publication date
US9584918B2 (en) 2017-02-28
WO2010057133A1 (en) 2010-05-20
US20100158259A1 (en) 2010-06-24
MX2011005131A (es) 2011-10-12
CA2743874A1 (en) 2010-05-20
CN102273223A (zh) 2011-12-07
MX2011005132A (es) 2011-10-12
JP5368576B2 (ja) 2013-12-18
US20130108055A1 (en) 2013-05-02
KR101391199B1 (ko) 2014-05-07
AU2009313781A1 (en) 2010-05-20
JP2012509037A (ja) 2012-04-12
CN102273223B (zh) 2014-05-07
AU2009313780A1 (en) 2010-05-20
US8315411B2 (en) 2012-11-20
EP2362997A1 (en) 2011-09-07
KR20110099097A (ko) 2011-09-06
BRPI0921297A2 (pt) 2016-03-08
EP2362996B1 (en) 2012-10-24
WO2010057134A1 (en) 2010-05-20
EP2362996A1 (en) 2011-09-07
KR20110098905A (ko) 2011-09-02
CN102273224A (zh) 2011-12-07
CA2776484A1 (en) 2010-05-20
US20100128904A1 (en) 2010-05-27
JP2012509038A (ja) 2012-04-12

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
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